BYK -GARDNER USA, DIVISION OF ALTANA INC.,
Patent Owner
Stats
- 1 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- May 19, 1998 most recent publication
Details
- 1 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 464 Total Citation Count
- May 27, 1982 Earliest Filing
- 6 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
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Top Patents (by citation)
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Recent Publications
- No Recent Publications to Display
Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
5754283 Color measuring device having interchangeable optical geometriesAug 08, 95May 19, 98[G01J, G01N]
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
5040889 Spectrometer with combined visible and ultraviolet sample illuminationExpiredMay 30, 86Aug 20, 91[G01J]
4936684 Spectrometer with photodetector array detecting uniform bandwidth intervalsExpiredMar 24, 89Jun 26, 90[G01J]
4916309 Appliance for converting reflectance measuring instrument into a transmittance measuring instrumentExpiredJan 09, 89Apr 10, 90[H01J]
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